Patents by Inventor Masaki Matsuoka

Masaki Matsuoka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11937535
    Abstract: Provided are blades 22R, 22C, 22L rotatably driven about rotational axes XL, XC, XR to be able to cut grass on the ground surface, a housing covering the blades 22R, 22C, 22L and having a lower face thereof opened, a water feeding section provided outside the housing, a water discharging section 54 provided inside the housing for discharging cleaning water fed to the water feeding section, and a water feeding pipe 55 connected to/between the water feeding section and the water discharging section 54. The water discharging section 54 discharges water toward an inner wall face of the housing.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Kubota Corporation
    Inventors: Masaki Takaoka, Junki Nakao, Akihito Mihara, Yusaku Matsuoka, Yuki Hirotsu
  • Patent number: 11926195
    Abstract: A gap formed in a front portion of a door is easily and reliably filled so that occurrence of noise is reduced. A frame front side portion retaining a glass run front side portion being inserted is provided in a front portion of a window frame. A front side of an outer panel is provided with a mirror base to which a mirror base cover is attached. A rear edge of the mirror base is provided with a rear plate portion extending to a cabin inner side. A gap is formed between the frame front side portion and the rear plate portion. An outer sealing plate portion overlapping with a cabin outer side of the mirror base is provided with a gap filling portion extending downward.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 12, 2024
    Assignee: Nishikawa Rubber Co., Ltd.
    Inventors: Haruka Yanoshita, Masaki Motodera, Keizo Matsuoka, Shuhei Nitta, Tatsuya Nagai
  • Patent number: 11919408
    Abstract: An information processing apparatus controls a vehicle having a service power supply used to provide a service and a driving power supply used for traveling. The information processing apparatus has a storage unit configured to store service-related information concerning the service provided by the vehicle, and a controller configured to select any of a first mode, in which the service power supply and the driving power supply are independently used, and a second mode, in which the service power supply and the driving power supply are shared, based on the service-related information.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: March 5, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro Matsutani, Aya Sato, Yasuki Nakagawa, Shigeru Inamori, Fuminori Matsuoka, Taro Hasegawa, Masaki Nanahara, Misaki Sato, Motoki Maekawa, Hiroki Ashizawa
  • Patent number: 8655663
    Abstract: An audio signal interpolation device is presented, including an input unit for receiving an input audio signal, a phase splitting unit for splitting the input audio signal, a high range interpolation unit for interpolating a high range component into the signal, a phase combining unit for combining an in-phase component signal with a differential phase component, a high-pass filter for high-pass filtering the audio signal from by the phase combining unit, a delay unit for producing a delayed audio signal, and an addition processing unit for adding the delayed audio signal to the audio signal output from the high-pass filter.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: February 18, 2014
    Assignee: D&M Holdings, Inc.
    Inventors: Masaki Matsuoka, Shigeki Namiki
  • Patent number: 8291578
    Abstract: In a shielded cable braid-cutting apparatus 10, a pair of braid-spreading claws 32 and 33 beat an outer periphery of a braid 44 to spread the braid 44 into a larger diameter, and then the braid 44 is cut. In the shielded cable braid-cutting apparatus 10, each of the pair of braid-spreading claws 32 and 33 has a recess portion 74 of a generally recumbent V-shape, and the braid-spreading claws 32 and 33 are slid radially of the braid 44 so as to cause the recess portions 74 of the braid-spreading claws 32 and 33 to beat four portions 44A of the outer periphery of the braid 44, thereby spreading the braid 44 into a larger diameter.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: October 23, 2012
    Assignee: Yazaki Corporation
    Inventor: Masaki Matsuoka
  • Patent number: 8188333
    Abstract: A plastic sheet having cloth-like appearance and thermoplasticity and provided with melt patterns in the sheet face, the melt patterns formed in a predetermined arrangement under an elongating condition of the plastic sheet so as to form convex-concave wrinkles in regions between neighboring melt patterns in the plastic sheet under an un-elongating condition.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: May 29, 2012
    Assignee: Daio Paper Corporation
    Inventors: Masaki Matsuoka, Masaya Fujita
  • Publication number: 20100228550
    Abstract: An audio signal interpolation method includes: a step of inputting an audio signal in which a higher range component has been cut off; a step of dividing the inputted audio signal into an in-phase component signal and a differential phase component signal; a step of combining the in-phase component signal and a differential phase component signal having a high range component interpolated; a step of performing a high-pass filtering on the combined audio signal and outputting the audio signal formed by a high range component; a step of delaying the inputted audio signal by a time corresponding to a phase delay caused by the interpolation; and a step of adding the delayed audio signal to the audio signal subjected to the high-pass filtering.
    Type: Application
    Filed: September 29, 2008
    Publication date: September 9, 2010
    Applicant: D&M HOLDINGS INC.
    Inventors: Masaki Matsuoka, Shigeki Namiki
  • Patent number: 7721421
    Abstract: A wire setting device includes a first optical detecting portion that detects a setting of the wire in a groove based on a first light beam passing across the wire insertion groove, a second optical detecting portion that detects abutting contact of the distal end of the wire with a proper point on a wire abutment surface based on a second light beam in a direction intersecting the wire, a wire clamp between, and a control portion that determines that the wire is properly positioned in the wire insertion groove based on detection signals from the first and second optical detecting portions, and controls the wire clamp.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 25, 2010
    Assignee: Yazaki Corporation
    Inventor: Masaki Matsuoka
  • Patent number: 7467463
    Abstract: An end portion processing apparatus for processing an end portion of a shielded wire in which part of an outer sheath has been removed such that an exposed braid disposed between an inner sheath and the outer sheath extends from a distal end of the outer sheath, includes a wire clamp portion which positions the end portion of the shielded wire in an open condition of the wire clamp portion, and clamps the end portion of the shielded wire, a pair of claw portions which strikes against the exposed braid radially thereof at the clamped end portion of the shielded wire to expand the end portion of the braid, a first pipe portion which is disposed in a standby position on a line of extension of the clamped end portion of the shielded wire, and is fitted onto an outer periphery of the inner sheath, a second pipe portion which is provided on an outer periphery of the first pipe portion in concentric relation thereto, and is slid toward the shielded wire to fold back the expanded braid on the outer sheath, and a cont
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: December 23, 2008
    Assignee: Yazaki Corporation
    Inventor: Masaki Matsuoka
  • Publication number: 20070173122
    Abstract: An end portion processing apparatus for processing an end portion of a shielded wire in which part of an outer sheath has been removed such that an exposed braid disposed between an inner sheath and the outer sheath extends from a distal end of the outer sheath, includes a wire clamp portion which positions the end portion of the shielded wire in an open condition of the wire clamp portion, and clamps the end portion of the shielded wire, a pair of claw portions which strikes against the exposed braid radially thereof at the clamped end portion of the shielded wire to expand the end portion of the braid, a first pipe portion which is disposed in a standby position on a line of extension of the clamped end portion of the shielded wire, and is fitted onto an outer periphery of the inner sheath, a second pipe portion which is provided on an outer periphery of the first pipe portion in concentric relation thereto, and is slid toward the shielded wire to fold back the expanded braid on the outer sheath, and a cont
    Type: Application
    Filed: January 24, 2007
    Publication date: July 26, 2007
    Applicant: YAZAKI CORPORATION
    Inventor: Masaki Matsuoka
  • Publication number: 20070169339
    Abstract: A wire setting device for a wire end processing apparatus includes a wire setting portion that includes a wire insertion groove in which an intermediate portion of a wire in a longitudinal direction thereof is set, a first optical detecting portion that detects a property setting of the wire in the wire insertion groove based on a reception signal relating to a first light beam passing across the wire insertion groove, a positioning portion that positions the wire in the longitudinal direction by bringing a distal end of the wire into abutting contact with the positioning portion, a second optical detecting portion that detects an abutting contact of the distal end of the wire with a proper point on a wire abutment surface of the positioning portion based on a reception signal relating to a second light beam which is irradiated in a direction intersecting the wire, and passes through the proper point, a wire clamp portion that is provided between the wire setting portion and the positioning portion, and a con
    Type: Application
    Filed: January 23, 2007
    Publication date: July 26, 2007
    Applicant: YAZAKI CORPORATION
    Inventor: Masaki Matsuoka
  • Publication number: 20050181672
    Abstract: In a shielded cable braid-cutting apparatus 10, a pair of braid-spreading claws 32 and 33 beat an outer periphery of a braid 44 to spread the braid 44 into a larger diameter, and then the braid 44 is cut. In the shielded cable braid-cutting apparatus 10, each of the pair of braid-spreading claws 32 and 33 has a recess portion 74 of a generally recumbent V-shape, and the braid-spreading claws 32 and 33 are slid radially of the braid 44 so as to cause the recess portions 74 of the braid-spreading claws 32 and 33 to beat four portions 44A of the outer periphery of the braid 44, thereby spreading the braid 44 into a larger diameter.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 18, 2005
    Inventor: Masaki Matsuoka
  • Publication number: 20050170696
    Abstract: In a braid cutting apparatus 10, a tubular braid 13, fitted on an outer periphery of a conductor 12, is inserted into a die 15 having an outer blade 15A, and a punch 16, having an inner blade 16A, is forcibly inserted between the braid 13 and the conductor 12, so that the braid 13 is held between the punch 16 and the die 15 to be cut by the two blades 16A and 15A of the punch 16 and die 15. In this braid cutting apparatus 10, an outer peripheral edge of a distal end 18 of the punch 16 is chamfered so as to prevent each of wire elements 17, forming the braid 13, from being caught by the distal end 18, thereby preventing the wire element 17 from being bent into a generally crank-shape by the punch.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 4, 2005
    Inventor: Masaki Matsuoka
  • Publication number: 20030004481
    Abstract: The plastic sheet provided is a plastic sheet provided with melt patterns in the sheet face which are formed under the elongating condition of the plastic sheet by reciprocally repeating rows of holding patterns 1, which are for holding the elongation state, are formed just like columns at predetermined intervals in the direction perpendicular to the elongation direction and has the longitudinal size practically in the elongation direction, and rows of disconnection patterns 2, which are formed just like columns at predetermined intervals in the positions between the respective neighboring patterns of the rows of the holding patterns 1 and has the longitudinal size in the direction practically perpendicular to the elongation direction to shut diffusion of the strains owing to the holding patterns 1 in the elongation direction and consequently the convex-concave wrinkles are formed in the plastic sheet face corresponding to the melt patterns.
    Type: Application
    Filed: May 14, 2002
    Publication date: January 2, 2003
    Inventors: Masaki Matsuoka, Masaya Fujita
  • Patent number: 5570980
    Abstract: A spindle apparatus capable of exhibiting a good interchangeability of a tool holder without any necessity for managing a gap between an end surface of the tool holder and an end surface of a spindle shaft and, besides, obtaining a high tool holding rigidity. Small- and large-diameter portions are formed in the outer surface of the spindle shaft having a taper hole formed in the shaft end. A sleeve formed with a fluid passageway communicating with the outside is fitted, with interferences, to the outer surface thereof. On the other hand, a flange having a diameter larger than a taper shank is provided at a proximal portion of the taper shank of the tool holder. A fluid pressure is applied to the fluid passageway of the sleeve, thereby making the sleeve contact with the flange of the tool holder that is fitted to the spindle shaft. Thereafter, the sleeve is fixed to the spindle shaft by removing the fluid pressure, and the tool holder is supported with a high rigidity.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: November 5, 1996
    Assignees: NSK Ltd, Asuka Trading Co., Ltd.
    Inventors: Shinya Nakamura, Kiyoharu Maruta, Masaki Matsuoka, Koji Nishii
  • Patent number: 4810104
    Abstract: A ball retainer made of wire is provided in a ball rolling path constituted by two opposing rolling grooves respectively formed in a side surface of a guide rail and in each inner surface of a slider for holding the balls inserted in the ball rolling path. The wire retainer includes a central straight portion, arcuate portions at both ends of the straight portion, and fixing portions respectively extending from the ends of the arcuate portions in parallel with the straight portion. The straight portion is accommodated in a wire escape channel formed in the bottom of the ball rolling groove of the guide rail, the arcuate portions are held in wire escape channels formed in end caps, and the fixing portions are fitted into wire holding holes formed in the end caps which are secured respectively to opposite ends of the slider.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: March 7, 1989
    Assignee: Nippon Seiko Kabushiki Kaisha
    Inventors: Masaki Matsuoka, Nobuyuki Osawa, Shinichi Kasuga